Feature: ?Fast Heating?Professional tourmaline ceramic barrel, quickly heating up and gives you a smooth, massive shine and bouncy curls without all the damage. ?LCD Display?Large LED display presents clear temperature, direction, and timer, it presents more readable and convenient use. ?Efficient Safe?Our hair curlers can be heated quickly and its cordless design can maximize your modeling efficiency. It is equipped with a safe and non-toxic insulating material inside the curling room which can protect your from burns when you use it. ?Temperature/Timer/Direction Adjustable?150-200? temperature selections, 8-18s auto curling timers, as well as curling direction (left and right) together allow to form a perfect loose or tight curls easily, saving a lot of time. ?USB Rechargeable Power Bank?Built-in 2500mAh lithium-ion battery enables super convenient cordless use. Meanwhile it can also be used as a power bank. ?Easy Use Portable?The barrel will auto spin around and wrap section of hair into curling chamber. Easy to carry when traveling, can curl your hair anytime and anywhere, far away from the trouble with the line. Specification: Battery capacity: 2500mAh Battery voltage: 3.7V Battery watt hour: 9.25Wh Battery type: Lithium-ion rechargeable battery Charging time: 3.5hours Using time: continuous using time of about 40 minutes Temperature gear: 6(150? 160? 170? 180? 190? 200? USB length: 585cm Item size: 19x5.6x4.9cm Package Content: (Pack in box) 1 x main device 1 x USB cable 1 x storage bag 1 x manual Hair is drawn into the curl chamber where it is heated and timed to create perfect curls and waves every time! Cerami heat technology produces far infrared heat while the conditioning benefits of anions results in shinier, healthier and more beautiful hair. Suitable for all hair types. Smart curl guards for fabulous, lasting curls like a pro. Natural flowing open design for perfect curls, stress-free. The digital temperature display, creating a customizable styling experience while avoiding unnecessary heat damage. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.